• Title/Summary/Keyword: Antecedent variable

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A Study for Antecedent Association Rules

  • Park, Hee-Chang;Cho, Kwang-Hyun
    • Journal of the Korean Data and Information Science Society
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    • v.17 no.4
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    • pp.1077-1083
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    • 2006
  • Association rule mining searches for interesting relationships among items in a given database. Association rules are frequently used by retail stores to assist in marketing, advertising, floor placement, and inventory control. There are three primary quality measures for association rule, support and confidence and lift. In this paper we present association rule mining based antecedent variables. We call these rules to antecedent association rules. An antecedent variable is a variable that occurs before the independent variable and the dependent variable.

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A Study for Antecedent Association Rules

  • Cho, Kwang-Hyun;Park, Hee-Chang
    • 한국데이터정보과학회:학술대회논문집
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    • 2006.11a
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    • pp.51-57
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    • 2006
  • Association rule mining searches for interesting relationships among Items in a given database. Association rules are frequently used by retail stores to assist in marketing, advertising, floor placement, and inventory control. There are three primary quality measures for association rule support and confidence and lift. In this paper we present association rule mining based antecedent variables. We call these rules to antecedent association rules. An antecedent variable is a variable that occurs before the independent variable and the dependent variable. For example, in politics, a special interest group may want to support a politician who backs their cause. The group would look for a candidate who supports their views and support his election. Once in office, the politician would then conduct policy that supports the interest group.

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A Study on the Antecedent Factors of Performance and Sustainability of Social Enterprises (사회적기업의 성과와 지속가능성의 성공요인에 관한 연구)

  • Lee, Jin-Min;Lee, Sang-Shik
    • Journal of Korea Society of Industrial Information Systems
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    • v.22 no.2
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    • pp.123-142
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    • 2017
  • After the Enactment of Support of Social Enterprise in 2007, Cultivation of Social Enterprises has been Promoted in Eearnest these days. This Study Attempts to Examine the Factors that Affect the Sustainability of Social Enterprise, Which is the Current Policy Issue Regarding the Social Enterprise. For this Purpose, the Study Developed a Research Model that has Antecedent Factors(strategy, managerial capability, business environment and social entrepreneurship) of Social Enterprise as an Independent Variable, Performance as Parameter and Sustainability as a Dependent Variable. Using this Model, the Study Established Hypotheses that Examine the Performance and Antecedent Factors of Sustainability of Social Enterprise. According to the Hypothesis Testing Results, the Economic Performance Showed Partial Mediating Effect on the Impact of Strategy, Management Capacity, Business Environment and Social Entrepreneurial Spirit on the Sustainability. As for the Social Performance, Strategy, Management Capacity and Social Entrepreneurial Spirit Turned out to Partially Mediate the Impact on Sustainability. Meanwhile, The Social Performance did not Show Mediating Effect in the Impact of Business Environment on Sustainability.

Effects of Addictive Apparel Buying Tendencies on Apparel Buying Behaviors (의복중독 구매 성향에 따른 의복구매 여부 영향 변수들의 연구)

  • 박영신;박은주
    • The Research Journal of the Costume Culture
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    • v.11 no.3
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    • pp.352-366
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    • 2003
  • The purposes of this study were 1) to examine the conceptual structure information sources, antecedent states, and purchasing situation related to the apparel buying behavior, 2) to compare the differences between high addictive buying consumers and low addictive buying consumers in related variables, and 3) to find out the discriminating variable of apparel buying behaviors on the degree of addictive buying tendencies of apparel in department store. The questionnaire was developed based on the results of pretest and previous studies, and completed by 726 fcmale consumers living in Busan, Korea. 1) Factor analysis showed that information sources related to apparel buying behaviors consisted of the information of store and observation, and antecedent states did consumer's mood and availability of cash/cards. Also, purchasing situation in apparel store composed of four factors, such as Atmosphere, Price/quality, Store policy/salesperson, and Influence of others. 2) By t-test, there were significant differences between high addictive buying consumers and low addictive buying consumers in information sources, antecedent states, and purchasing situations. 3) The apparel buying behavior of high addictive buying consumers were influenced by the information of observation, and that of low addictive buying consumers were did by the atmosphere of apparel store.

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The Effects of Gender Cue and Antecedent Case on the Immediacy of Pronominal Resolution (대명사의 성별단서와 선행어 격이 참조해결의 즉각성에 미치는 효과)

  • JaehoLee
    • Korean Journal of Cognitive Science
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    • v.4 no.1
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    • pp.51-86
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    • 1993
  • The purpose of this study was to investigate on-line comprehension processing in pronoun resolution. The two important constraints investigated in this study were the gender cue of pronoun and the antecedent case. Using antecedent probe recognition task. Experiment 1 investigated the effects of gender cues and antecedent cases on probe recognition time. There were on signigicant effects of employed variable. This result suggest the possibilty of immediate antecedent assignment depending on the degree of syntactic constraints satisfaction. In Experiment 2. using antecedent probe recognition task. the primed activation level differences between antecedents and non-antecedents over time-course intervals from 0 to 250msec were measured. The effect of gender cues was obtained over 0-250msec time-course condition. This indicates that the gender cues can determine the assignment of proper antecedent for a pronoun. In Experiment 3, subect-case pronouns were used only:Unambiguous gender cues were given and the time-course intervals of 250 and 750msec were employed. A signigicant interaction effect of antecedent cases with probe conditions was obtained. All the results of this research suggest that gender cues are powerful constraints for pronoun resolution.

The Interaction Between Debt Policy, Dividend Policy, Firm Growth, and Firm Value

  • AKHMADI, Akhmadi;ROBIYANTO, Robiyanto
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.11
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    • pp.699-705
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    • 2020
  • This study aims to examine the antecedent factors of debt policy on the influence of firm growth on firm value. There was a total of 19 companies involved accounting for 95 observational data from a population of 169 companies listed on the Kompas 100 Index of the Indonesia Stock Exchange from 2014 to 2018. The data were analyzed through descriptive statistics, classic assumption tests, multiple regression, and hypothesis testing. The results prove that the firm growth, proxied by asset growth or sales growth, did not have a significant influence on the debt policy. Further, there was no significant influence of debt policy on firm value when using debt ratio and also dividend policy as a control variable. In contrast, there was a positive and significant influence on the firm value when using debt to equity ratio proxy, both with or without using the control variable. Therefore, the debt policy was not proven as an antecedent on the influence of firm growth on firm value. This finding implies that there was a tendency for the company management to adopt the policy, which would increase the debt ratio to increase the investors' confidence in the stock market and investors neglect the company's dividend policy.

RUNOFF ANALYSIS BY SCS CURVE NUMBER METHOD

  • Yoon, Tae-Hoon
    • Korean Journal of Hydrosciences
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    • v.4
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    • pp.21-32
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    • 1993
  • The estimates of both runoff depth and peak runoff by the basin runoff curve numbers, which are CN-II for antecedent moisture condition- II and CN -III for antecedent moisture condition-III, obtained from hydrological soil-cover complexes of 26 watersheds are investigated by making use of the observed curve numbers, which are median curve number and optimum curve number, computed from 250 rainfall-runoff records. For gaged basins the median curve numbers are recommended for the estimation of both runoff depth and peak runoff. For ungaged basin, found is that for the estimate of runoff depth CN-II is adequate and for peak runoff CN-II is suitable. Also investigated is the variation of the runoff curves during storms. By the variable runoff curve numbers, the prediction of runoff depth and peak runoff can be improved slightly.

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Cross-speaker anaphora in dynamic semantics

  • Yeom, Jae-Il
    • Language and Information
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    • v.14 no.2
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    • pp.103-129
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    • 2010
  • In this paper, I show that anaphora across speakers shows both dynamic and static sides. To capture them all formally, I will adopt semantics based on the assumption that variables range over individual concepts that connect epistemic alternatives. As information increases, a variable can take a different range of possible individual concepts. This is captured by the notion of virtual individual (= vi), a set of individual concepts which are indistinguishable in an information state. The use of a pronoun involves two information states, one for the antecedent, which is always part of the common ground, and the other for the pronoun. Information increase changes vis for variables in the common ground. A pronoun can be used felicitously if there is a unique virtual individual in the information state for the antecedent which does not split in two or more distinctive virtual individuals in the information state for the pronoun. The felicity condition for cross-speaker anaphora can be satisfied in declaratives involving modality, interrogatives and imperatives in a rather less demanding way, because in these cases the utterance does not necessarily require non-trivial personal information for proper use of a pronoun.

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Absolute Stability of the Simple Fuzzy Logic Controller

  • Park, Byung-jae
    • Journal of the Korean Institute of Intelligent Systems
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    • v.11 no.7
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    • pp.574-578
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    • 2001
  • The stability analysis for the fuzzy logic controller (FLC) has widely been reported. Furthermore many research in the FLC has been introduced to decrease the number of parameters representing the antecedent part of the fuzzy control rule. In this paper we briefly explain a single-input fuzzy logic controller (SFLC) or simple-structured FLC which uses only a single input variable. And then we analyze that it is absolutely stale based on the sector bounded condition. We also show the feasibility of the proposed stability analysis through a numerical example of a mass-damper-spring system.

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A Study on the Antecedent Variables Influencing Adolescent School Engagement: Focusing on Behavioural Engagement (청소년의 학교몰입에 영향을 미치는 변인들에 대한 연구: 행동적 몰입을 중심으로)

  • Lee, Younhee;Tak, Jinkook
    • Korean Journal of School Psychology
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    • v.18 no.2
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    • pp.153-174
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    • 2021
  • The purpose of this study is to verify antecedent variables that positively influence behavioural engagement during school engagement, which is critical to adolescent socialization. The antecedent variable was categorized into the personal characteristics of adolescents who are the main agents of socialization and peer support and teacher support, which can be called social support at school sites. Individual characteristics include strength recognition, strength utilization, and learning goal orientation, and, peer supports include the supports for personality strength and academy, and, teacher supports include the supports for personality strength and perspective change. For this study, a survey was conducted on 539 high school students nationwide, collected data, 33 of them were removed, and 506 data were analyzed. Analysis shows that only learning goal orientation set as a sub-factor of individual characteristics has a static significant effect on behavioral engagement. Finally, based on the findings, we discuss the implications, limitations, and future research tasks of the study.